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Public water system · SD4602122

Active

B & J Mobile Home Park

At a glance

B & J Mobile Home Park (PWSID SD4602122) is an active community water system in Pennington County, South Dakota. It reports serving 135 people through 54 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 2 violations for this system; all are health-based, and the most recent began in February 2015.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

135

Service connections

54

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDSD4602122
System typeCommunity water system
Activity statusActive
Population served135
Service connections54
Primary water sourceGroundwater
Owner typePrivate
Primacy agencySD state drinking water program
City servedRapid City
StateSouth Dakota
ZIP57709
CountyPennington County

How does B & J Mobile Home Park compare with other water systems in Pennington County?

By EPA's size categories, B & J Mobile Home Park is a very small system (500 people or fewer). Pennington County has 150 active public water systems. Its population served is well below the county average of 930 people per system, and accounts for less than 0.1% of the 139,467 people reported by systems filed under the county. Across South Dakota, the 699 active systems average 1,387 people each. Nationally, the average active community water system reports serving 6,703 people, so B & J Mobile Home Park is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. South Dakota has 510 active community water systems, 73% of the state's 699 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 431 South Dakota systems (62%) list groundwater as their primary source.

Who owns and regulates B & J Mobile Home Park?

EPA lists B & J Mobile Home Park as privately owned. The SD state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 134 of the 150 active systems in Pennington County (89%) are also privately owned.

Does B & J Mobile Home Park have drinking water violations?

EPA's records list 2 violations for this system; all are health-based, and the most recent began in February 2015. The violations listed here began between April 1993 and February 2015. By type: 1 required treatment not met and 1 contaminant level above the legal limit. The contaminants or rules involved are Stage 1 Disinfectants and Disinfection Byproducts Rule and Nitrate. EPA lists 2 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.

BeganViolationContaminant or ruleHealth-basedStatus
2015-02-01Required treatment not metTreatment Technique No Certif. Operator · code 12Stage 1 Disinfectants and Disinfection Byproducts Rulecode 0400YesResolved
1993-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Nitratecode 1040YesResolved

All 2 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

B & J Mobile Home Park: frequently asked questions

Who runs B & J Mobile Home Park?

B & J Mobile Home Park (PWSID SD4602122) is a community water system privately owned. It is regulated by the SD state drinking water program.

How many people does B & J Mobile Home Park serve?

B & J Mobile Home Park reports serving 135 people through 54 service connections in Pennington County, South Dakota.

Where does B & J Mobile Home Park get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does B & J Mobile Home Park have any drinking water violations?

EPA's records list 2 violations for this system; all are health-based, and the most recent began in February 2015. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is B & J Mobile Home Park's water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list 2 violations for this system; all are health-based, and the most recent began in February 2015. For current results, consult the system's annual water quality report, EPA ECHO, or the SD state drinking water program.

Where can I find B & J Mobile Home Park's water quality report?

As a community water system, B & J Mobile Home Park must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Pennington County

Water systemCountyPopulation servedTypeSource
Rapid CityPennington72,009CommunitySurface water
Box ElderPennington14,000CommunityGroundwater
Rapid Valley Sanitary DistrictPennington11,408CommunitySurface water
Ellsworth AfbPennington9,100CommunityPurchased surface water
Nps-Mount Rushmore National MemorialPennington4,100Non-transient non-communityGroundwater
Colonial Pine Hills Sanitary DistricPennington1,200CommunityGroundwater

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About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “B & J Mobile Home Park, PWSID SD4602122, South Dakota”, https://aquacensus.com/water-systems/south-dakota/b-j-mobile-home-park-sd4602122 (data as of October 1, 2026).